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复杂浅地表弹性介质面波分析方法研究

个人简介第6-9页
摘要第9-15页
abstract第15-19页
Chapter 0 Introduction第23-30页
    0.1 Surface-wave analysis methods第23-25页
    0.2 Objective and problem statement第25-28页
    0.3 Present study第28-30页
Chapter 1 3D near-surface shear-wave-velocity structures estimated by multichannel analysis of Rayleigh and Love waves: An experiment at theBoise Hydrogeophysical Research Site第30-45页
    1.1 Method第30-32页
    1.2 Site description第32-33页
    1.3 Data collection第33-34页
    1.4 Data processing and results第34-40页
        1.4.1 1D Vs profiles第34-36页
        1.4.2 2D Vs sections第36-38页
        1.4.3 3D Vs structures第38-40页
    1.5 Discussion第40-43页
        1.5.1 Anisotropy第40-41页
        1.5.2 Sharp or smooth velocity models第41-43页
    1.6 Conclusions第43-45页
Chapter 2 Horizontal Resolution of Multichannel Analysis of SurfaceWaves第45-74页
    2.1 Introduction第46-48页
    2.2 Methodology第48-51页
    2.3 Numerical investigation results第51-65页
        2.3.1 Receiver spread lengths第51-55页
        2.3.2 Lateral anomaly lengths第55-56页
        2.3.3 Thicknesses of the anomalous body第56-58页
        2.3.4 Depths of the anomalous body第58-60页
        2.3.5 Vs contrast第60-62页
        2.3.6 More than one anomalous body第62-63页
        2.3.7 Low Vs anomaly第63-65页
    2.4 Field data example第65-69页
        2.4.1 Field data 1第65-67页
        2.4.2 Field data 2第67-69页
    2.5 Discussion第69-72页
    2.6 Conclusions第72-74页
Chapter 3 Dispersion energy analysis of Rayleigh and Love waves inthe presence of low-velocity layers第74-91页
    3.1 Introduction第74-76页
    3.2 What are the characteristics of dispersion energy for an LVL model?第76-78页
    3.3 Why does the dispersion energy“jump”for an LVL model?第78-85页
    3.4 What effects does the dispersion energy of LVL-guided waves have onmode-identification?第85-88页
    3.5 Discussion第88-89页
    3.6 Conclusions第89-91页
Chapter 4 Multimodal inversion of Rayleigh and Love waves forinvestigating low-velocity layers with the determinant misfit function第91-109页
    4.1 Introduction第91-93页
    4.2 Dispersion energy characteristics of two LVL models第93-95页
    4.3 Inversion method第95-98页
        4.3.1 Determinant misfit of Rayleigh and Love waves第95-97页
        4.3.2 Inversion algorithm第97-98页
    4.4 Synthetic examples第98-104页
        4.4.1 Model 1第98-101页
        4.4.2 Model 2第101-104页
    4.5 Field data examples第104-107页
        4.5.1 Field data 1第104-105页
        4.5.2 Field data 2第105-107页
    4.6 Conclusions第107-109页
Chapter 5 Estimation of near-surface shear-wave velocity and radialanisotropy by joint inversion of multimodal Rayleigh and Love waves第109-129页
    5.1 Methodology第109-112页
        5.1.1 Model parameterization第109-110页
        5.1.2 Misfit function第110-112页
        5.1.3 Inversion algorithm第112页
    5.2 Synthetic examples第112-123页
        5.2.1 Isotropic models (Vsh=Vsv=Vs)第112-118页
        5.2.2 Anisotropic models (Vsh≠Vsv)第118-123页
    5.3 Field data example第123-127页
    5.4 Discussion第127页
    5.5 Conclusions第127-129页
Chapter 6 Calculation of horizontal to vertical spectral ratios (HVSR, ellipticity) of Rayleigh waves from multi-station active-seismic records第129-149页
    6.1 Introduction第129-133页
    6.2 Rayleigh-wave HVSR calculation by mode separation第133-135页
    6.3 Rayleigh-wave HVSR in the presence of high velocity contrasts第135-140页
    6.4 Rayleigh-wave HVSR in the presence of lateral discontinuities第140-143页
    6.5 Field data example第143-146页
    6.6 Discussion第146-148页
    6.7 Conclusions第148-149页
Chapter 7 Conclusions第149-152页
Acknowledgments第152-153页
References第153-170页

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